Sierra Gear Replacement Rear Axle Shafts for GM Passenger Vehicles

Sierra Gear & Axle stocks a complete line of replacement, performance and Chromoly axle shafts for Ford Trucks. Performance axle shafts include Chromoly and standard alloy with stock or upgraded splines, as well as cut-to-fit axle shafts for custom housings. If you don’t see the Axle Shafts you are looking for in the application chart below, give us a call at 800-792-2714 as we are constantly adding new applications to our inventory.

Get the job done right with one of our Axle Bearing and Seal Kits featuring OEM components from manufacturers like Timken, Koyo, National and Spicer

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Application Chart:

GM Passenger Car Rear Axle Shaft Application Chart.

GM 7.5” & 7.625” PASSENGER CAR – REAR AXLE SHAFTS

YEAR

APPLICATION

LUG

SP

LENGTH

SIDE

OEM #

SIERRA #

90-92

Camaro / TransAm

5

28

30 5/16”

B

26031251

SA 26031252

93-97

Camaro / TransAm

5

28

32 1/8”

B

26027588

SA 26027588

98-02

Camaro

5

28

32”

B

26059972

SA 26059972

80-92

Impala / Caprice – Drum Brakes

5

26

30 1/2”

B

22506477

SA 22506477

77-88

Malibu / El Camino

5

26

28 7/16”

B

551818

SA 551818

GM 8.2” PASSENGER CAR – REAR AXLE SHAFTS

YEAR

APPLICATION

LUG

SP

LENGTH

SIDE

OEM #

SIERRA #

67-69

Camaro

5

28

29 ½”

B

1255803

SA 1255803

70-72

Camaro

5

28

30 1/16”

B

1255802

SA 1255802

64-67

Chevelle

5

28

29 ½”

B

1255803

SA 1255803

68-72

Chevelle

5

28

30 1/16”

B

1255802

SA 1255802

65-67

Nova

5

28

28 5/8”

B

3863726

SA 3863726

68-72

Nova

5

28

29 ½”

B

1255803

SA 1255803

66-69

GTO & Firebird Bolt-In

5

28

30”

B

9794667

SA 9794667

GM 8.5” & 8.625” PASSENGER CAR – REAR AXLE SHAFTS

YEAR

APPLICATION

LUG

SP

LENGTH

SIDE

OEM #

SIERRA #

73-81

Camaro/Firebird

5

28

30 1/16”

B

1255802

SA 1255802

89-96

Caprice (’89-’90 3.08 Only)

5

30

30 7/16”

B

26018080

SA 26018080

91-96

Caprice Wagon / ’95-’96 Impala SS

5

30

31 1/16”

B

26018080

SA 26033203

73-77

Chevelle

5

28

30 5/16”

B

1255801

SA 1255801

90

Fleetwood LIMO

5

30

30 7/16”

B

26014037

SA 26018080

78-87

Grand National

5

28

28 ½”

B

14075744

SA 14075744

73-77

Monte/Cutlass/Regal

5

28

30 5/16”

B

1255801

SA 1255801

73-79

Nova/Ventura/Omega

5

28

29 ½”

B

1255803

SA 1255803

GM 12 BOLT PASSENGER CAR – REAR AXLE SHAFTS

YEAR

APPLICATION

LUG

SP

LENGTH

SIDE

OEM #

SIERRA #

67-69

Camaro

5

30

29 3/8”

B

12398538

SA 12398538

70-72

Camaro

5

30

30 3/16”

B

3969285

SA 3969285

64-67

Chevelle

5

30

29 3/8”

B

12398538

SA 12398538

68-72

Chevelle, Monte Carlo

5

30

30 3/16”

B

3969285

SA 3969285

68-72

Nova

5

30

29 3/8”

B

12398538

SA 12398538

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Find a Dealer

Find the application and ratio you need? Locate a Sierra Gear & Axle Distributor near you.